Patents by Inventor An Qian

An Qian has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210049386
    Abstract: Embodiments of the present application disclose driving state monitoring methods and apparatuses, driver monitoring systems, and vehicles. The driving state monitoring method includes: performing driver state detection on a driver image; and performing at least one of: outputting a driving state monitoring result of a driver or performing intelligent driving control based on a result of the driver state detection. The embodiments of the present application can implement real-time monitoring of the driving state of a driver, so as to take corresponding measures in time when the driving state of the driver is poor, to ensure safe driving and avoid road traffic accidents.
    Type: Application
    Filed: October 30, 2020
    Publication date: February 18, 2021
    Inventors: Fei WANG, Chen QIAN
  • Publication number: 20210051768
    Abstract: To configure an IAB node for multiplexing communications within an IAB network, processing circuitry is to encode configuration signaling for transmission to a CU function of an IAB donor node. The configuration signaling indicates a multiplexing capability of the IAB node. RRC signaling from the CU function of the IAB donor node is decoded. The RRC signaling configures scheduling resources for a parent backhaul link between the MT function of the IAB node and a DU function of a parent IAB node based on the multiplexing capability of the MT and DU functions of the IAB node. Uplink data is encoded for transmission to the parent IAB node by the MT function using to the scheduling resources for the parent backhaul link. Transmission of the uplink data is multiplexed with transmission or reception of data by the DU function of the IAB node based on the multiplexing capability.
    Type: Application
    Filed: November 4, 2020
    Publication date: February 18, 2021
    Inventors: Qian Li, Lili Wei, Geng Wu
  • Publication number: 20210050172
    Abstract: The present disclosure provides an electron source operating method, the electron source including at least one emission site fixed on a tip, the emission site being a reaction product formed by metal atoms of a surface of the tip and gas molecules under an electric field, and the operating method comprises emitting electrons by controlling operating parameters of the electron source.
    Type: Application
    Filed: December 27, 2018
    Publication date: February 18, 2021
    Inventors: Huarong LIU, Xueming JIN, Yuxuan QI, Xuehui WANG, Yijing LI, Junting WANG, Chunning ZHENG, Qing QIAN, Tingting LUO, Zhonglin DONG
  • Patent number: 10922569
    Abstract: Embodiments may include a method and apparatus for detecting model reliability. A method may include: acquiring an infrared reflection image and a visible light reflection image of a photographed non-living body; importing the infrared reflection image and the visible light reflection image into a to-be-detected living body detection model, to obtain a detecting result corresponding to the infrared reflection image and a detecting result corresponding to the visible light reflection image; and matching a set concentration level of the infrared reflective coating on the photographed non-living body with the detecting results, and setting a reliability level of the to-be-detected living body detection model based on the matching results.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: February 16, 2021
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Jin Cheng, Xun Zou, Nan Mao, Chengjun Qian
  • Patent number: 10919200
    Abstract: A melt delivery body is disclosed for an injection molding apparatus. The melt delivery body includes a manifold, housed in a manifold plate, having a melt network with an inlet for receiving melt from a machine nozzle and an outlet substantially axially aligned with the inlet. The melt delivery body further including an in-line valve gated nozzle having a nozzle melt channel, a valve pin in the nozzle melt channel, and a valve pin actuator coupled to the valve pin and positioned substantially axially aligned with the in-line valve gated nozzle and between the manifold and the in-line valve gated nozzle for controlling the movement of the valve pin within the nozzle melt channel. The melt delivery body further including a biasing member for biasing the in-line valve gated nozzle towards the manifold.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: February 16, 2021
    Assignee: MOLD-MASTERS (2007) LIMITED
    Inventors: Jiping Qian, Kenneth Jacob, Denis Babin
  • Patent number: 10920102
    Abstract: The invention is related to a cost-effective method for making a silicone hydrogel contact lens having a crosslinked hydrophilic coating thereon. A method of the invention involves heating a silicone hydrogel contact lens in an aqueous solution in the presence of a water-soluble, highly branched, thermally-crosslinkable hydrophilic polymeric material having positively-charged azetidinium groups, to and at a temperature from about 40° C. to about 140° C. for a period of time sufficient to covalently attach the thermally-crosslinkable hydrophilic polymeric material onto the surface of the silicone hydrogel contact lens through covalent linkages each formed between one azetidinium group and one of the reactive functional groups on and/or near the surface of the silicone hydrogel contact lens, thereby forming a crosslinked hydrophilic coating on the silicone hydrogel contact lens. Such method can be advantageously implemented directly in a sealed lens package during autoclave.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: February 16, 2021
    Assignee: Alcon Inc.
    Inventors: Yongxing Qiu, Newton T. Samuel, John Dallas Pruitt, Chandana Kolluru, Arturo Norberto Medina, Lynn Cook Winterton, Daqing Wu, Xinming Qian, Jared Nelson
  • Patent number: 10919959
    Abstract: Angiopoietin-like protein (ANGPTL)3/8 complexes and antibodies are disclosed, where the antibodes bind to and thereby neutralize ANGPTL3/8 complexes. Pharmaceutical compositions also are disclosed that include one or more anti-ANGPTL3/8 complex antibodies herein in a pharmaceutically acceptable carrier. Methods of making and using the same also are disclosed, especially for increase lipoprotein lipase activity and lowering triglycerides. In this manner, the compounds and compositions may be used in treating lipid metabolism-related and glucose metabolism-related diseases and disorders.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: February 16, 2021
    Assignee: Eli Lilly and Company
    Inventors: Qing Chai, Jonathan Wesley Day, Robert John Konrad, Yuewei Qian, Oliver Schroeder, Robert William Siegel
  • Patent number: 10924171
    Abstract: Multiple mobility sets are maintained for nodes of radio networks. The sets comprise information such as: transmit and receive point identities; cell identities; beam identities; frequency channels; channel bandwidth; and black lists. The sets may be defined at different levels, such as network and physical (PHY) level. A network mobility set, e.g., a new-radio (NR) mobility set may, be determined by the gNB, the cell, the UE, or another device. Multiple radio access network nodes and UEs may exchange mobility set information to achieve a distributed mobility solution. A UE may monitor its orientation relative to a TRP, e.g., via use of an onboard MEMS gyroscope, and alter its beamforming parameters in response to changes in orientation and/or changes in TRP connection strength. Cell selection and reselection for beam based networks may use Single Frequency Network (SFN) broadcast of initial access signals without beam sweeping.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: February 16, 2021
    Assignee: Convida Wireless, LLC
    Inventors: Wei Chen, Pascal M. Adjakple, Joseph M. Murray, Qing Li, Qian Zhang, Lakshmi R. Iyer, Tianyi Xu, Guodong Zhang, Allan Y. Tsai
  • Patent number: 10924984
    Abstract: User equipments can achieve quick channel synchronization when establishing a connection to base stations transitioning from a sleep mode to an active mode by using discovery resource signal (DRS) processing results and cell reference signal (CRS) processing results to establish channel synchronization with a CRS antenna port. More specifically, the user equipment may be notified that the CRS antenna port and DRS antenna port are quasi-co-located (QCL), and then use DRS processing results in conjunction with CRS processing results to obtain faster channel synchronization with a CRS antenna port. This may be particularly beneficial when the target BS is transitioned from a sleep mode to an active mode in order to accept a handover of the user equipment.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: February 16, 2021
    Assignee: Futurewei Technologies, Inc.
    Inventors: Qian Cheng, Weimin Xiao, Jialing Liu
  • Patent number: 10923597
    Abstract: A transistor and a method for manufacturing the same, a display substrate, and a display apparatus are provided. The transistor may include: a substrate; an active region on the substrate and including a polycrystalline silicon region; an etch stop layer at a side of the polycrystalline silicon region distal to the substrate; and a first heavily doped amorphous silicon region and a second heavily doped amorphous silicon region both at a side of the etch stop layer distal to the substrate; the polycrystalline silicon region having a first side surface corresponding to the first heavily doped amorphous silicon region and a second side surface corresponding to the second heavily doped amorphous silicon region; wherein an orthographic projection of the polycrystalline silicon region on a plane in which a lower surface of the etch stop layer lies does not go beyond the lower surface of the etch stop layer.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: February 16, 2021
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Haijiao Qian, Chengshao Yang, Yinhu Huang, Yunhai Wan
  • Patent number: 10921621
    Abstract: An optical structure, a display device and an operating method thereof are provided. The optical structure includes: first electrode and second electrode arranged opposite to each other; first alignment layer; second alignment layer; liquid crystal molecules arranged between first alignment layer and second alignment layer; and insulative protrusions arranged at a side of first alignment layer facing second alignment layer. The insulative protrusions are spaced apart from and arranged parallel to each other, and the protrusion has a same refractive index as the liquid crystal molecules in energized or de-energized state. Through controlling electric signals applied to first electrode and second electrode, it is able to switch the optical structure between first state where the optical structure does not change propagation direction of light entering the optical structure and second state where the optical structure is capable of changing propagation direction of light entering the optical structure.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: February 16, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhongxiao Li, Xiaochuan Chen, Wenqing Zhao, Qian Wang, Ming Yang
  • Patent number: 10923657
    Abstract: A memory cell comprising a threshold switching material over a first electrode on a substrate. The memory cell includes a second electrode over the threshold switching material and at least one dielectric material between the threshold switching material and at least one of the first electrode and the second electrode. A memory material overlies the second electrode. The dielectric material may directly contact the threshold switching material and each of the first electrode and the second electrode. Memory cells including only one dielectric material between the threshold switching material and an electrode are disclosed. A memory device including the memory cells and methods of forming the memory cells are also described.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: February 16, 2021
    Assignee: Micron Technology, Inc.
    Inventors: Tsz W. Chan, Durai Vishak Nirmal Ramaswamy, Qian Tao, Yongjun Jeff Hu, Everett A. McTeer
  • Patent number: 10923119
    Abstract: The present disclosure provides a speech data processing method and apparatus, a device and a storage medium, wherein the method comprises: a client obtains speech data, uses a speech wakeup engine to perform wakeup recognition for the obtained speech data, and stores the obtained speech data in a cyclic buffer queue; the client obtains a wakeup recognition result returned by the speech wakeup engine upon completion of the wakeup recognition, and if the wakeup recognition result is acknowledged wakeup and it is determined that there occurs a case of oneshot currently, determines an interception starting position and obtains buffer data in the cyclic buffer queue from the interception staring position to an end of the queue, the buffer data at least including the content to be recognized; the client sends the buffer data to a speech recognition engine so that the speech recognition engine performs speech recognition for the content to be recognized in the buffer data.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: February 16, 2021
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Xiantang Chang, Weigao Li, Sheng Qian
  • Patent number: 10920756
    Abstract: Microelectromechanical systems (MEMS) devices are described that include a proof mass movably connected to a substrate by accordion springs disposed on opposite sides of the proof mass, with a coupler coupling two of the accordion springs together. The coupler is a bar in some implementations, and may be rigid. The coupler therefore restricts the motion of the accordion springs relative to each other. In this manner, the motion of the proof mass may be restricted to preferred types and frequencies.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: February 16, 2021
    Assignee: Analog Devices, Inc.
    Inventors: Qian Zhang, Kuang L. Yang, Lei Gu
  • Patent number: 10919899
    Abstract: Disclosed are an imidazopyrazine compound, a preparation method therefor and use thereof. Specifically, disclosed are a compound having a structure as represented by formula (I), a pharmaceutically acceptable salt, a stereoisomer or a prodrug thereof, and use of the compound, the pharmaceutically acceptable salt, the stereoisomer or the prodrug thereof in the preparation of a medicament. The medicament is used for preventing and/or treating diseases and/or conditions related to Bruton's tyrosine kinase overactivity in a subject. Further disclosed is use of the compound, the pharmaceutically acceptable salt, the stereoisomer or the prodrug thereof in the preparation of a formulation. The formulation is used for reducing or inhibiting the activity of the Bruton's tyrosine kinase in cells.
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: February 16, 2021
    Assignee: DONGGUAN ZHENXING-BEITE MEDICINE TECHNOLOGY CO., LTD.
    Inventors: Xiong Cai, Xianbin Zhong, Chunqiang Ye, Qijie He, Shifeng Qin, Changgeng Qian
  • Patent number: 10923658
    Abstract: Some embodiments include a method of forming a memory cell. A first portion of a switching region is formed over a first electrode. A second portion of the switching region is formed over the first portion using atomic layer deposition. The second portion is a different composition than the first portion. An ion source region is formed over the switching region. A second electrode is formed over the ion source region. Some embodiments include a memory cell having a switching region between a pair of electrodes. The switching region is configured to be reversibly transitioned between a low resistive state and a high resistive state. The switching region includes two or more discrete portions, with one of the portions not having a non-oxygen component in common with any composition directly against it in the high resistive state.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: February 16, 2021
    Assignee: Micron Technology, Inc.
    Inventors: Shuichiro Yasuda, Noel Rocklein, Scott E. Sills, Durai Vishak Nirmal Ramaswamy, Qian Tao
  • Patent number: 10924228
    Abstract: The disclosure relates to a base station configuring component carriers to user equipment (UE). The base station determines one or more component carriers to configure based on the UE carrier aggregation capability and sends a first configuration signaling to configure the UE with the component carriers in one or more component carrier sets. The base station configures each of the component carrier sets with a first common parameters and operations set and sends a second configuration signaling to configure the component carrier sets of the UE with the first common parameters and operations set. The base station then sends a third configuration signaling to configure each of the component carriers in the UE with a second parameters and operations set.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: February 16, 2021
    Assignee: Futurewei Technologies, Inc.
    Inventors: Jialing Liu, Brian Classon, Xiang Chen, Vipul Desai, Qian Cheng, Weimin Xiao
  • Publication number: 20210042504
    Abstract: A method and an apparatus for outputting data are provided. The method includes: obtaining a set of human-face key point data, where the human-face key point data characterizes a position of a key point of a human face in a target human-face image; determining human-eye feature data for characterizing a shape feature of a human eye, based on the set of the human-face key point data; and inputting the human-eye feature data into a human-eye size recognition model obtained by pre-training to obtain a degree value for characterizing a size of the human eye, and outputting the degree value. The human-eye size recognition model characterizes a correspondence between human-eye feature data and a degree value. With the above method, the human-face key point data is effectively utilized to determine the size of the human eye, improving the accuracy of recognizing the size of the human eye.
    Type: Application
    Filed: November 19, 2018
    Publication date: February 11, 2021
    Inventor: Qian HE
  • Publication number: 20210041862
    Abstract: Disclosed is a malfunction early-warning method for production logistics delivery equipment. After a sensor obtains past signal data, performing feature extraction and dimensionality reduction so as to obtain a feature vector; using a growing neural gas (GNG) algorithm to divide normal state data into different operation situations so as to obtain several cluster centers, and calculating the Euclidean distance between the feature vector and the cluster centers obtained from current operation data, so as to obtain a similarity trend; constructing a past memory matrix, using an improved particle swarm algorithm to optimize an LS-SVM regression model parameter, and calculating the residual value of the current state. Finally, combining the residual value and the similarity trend to obtain a risk coefficient, assessing the equipment state, and issuing an early warning for an equipment malfunction.
    Type: Application
    Filed: October 21, 2019
    Publication date: February 11, 2021
    Applicant: NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS
    Inventors: XIAOMING QIAN, Peihuang LOU, XINHAO WANG
  • Publication number: 20210040048
    Abstract: Chemical entities based on quinoxaline that are kinase inhibitors are described. Specifically, quinoxaline derivatives of Formula I, containing a diarylamide or diarylurea substructure that inhibit Braf mutant kinase activity, pharmaceutical compositions containing the inhibitor compounds and methods of treatment of cancer comprising administering an effective amount of the Braf inhibitor compound are described.
    Type: Application
    Filed: July 21, 2020
    Publication date: February 11, 2021
    Inventors: Xiangping QIAN, Yong-Liang ZHU